XIANQI BE SEEN FROM FAR AWAY - LED reflective vest conbain LED flash light and reflective gear together. Keep you safe for running, cycling, walking, motorcycle and etc. RECHARGABLE LED LIGHT - What will happen if the environment in dark and no light to reflect? Different from normal reflective vest, we built in a LED flash light. 10 times more visible than other reflective series at night. Be seen, be safe. HIGH VISIBLE REFLECTIVE GEAR - Excellent 360 Degree reflective bands keep you safe in all weather conditions(rain, fog, dark) at day or night. Super reflective running gear can be seen from 800 feet or more. ELASTIC and ADJUSTABLE -Adjustment range: waist 64-105cm shoulder height 33-46cm; suit for man/women/adult/teens. We use a very elastic belt so that you can put this LED reflective vest very comfortable on any cloth. PARAMETER - Reflective gear visible range:800 feet; LED Light visible range:1200 feet; Charging time:2 hours; Lighting time:3-5 hours; Weight: 150g Package include1pcs*Reflective Vest Running Gear